The opening prelude of Bach's Well-Tempered Clavier, Book I, is built entirely from gently unfolding broken chords — no melody as such, just harmony rippling upward. Gounod later laid his Ave Maria over it.
The first bars of Prelude in C Major (BWV 846), rendered from a public-domain score. As a public-domain work, you're free to play, arrange and share it — or transcribe your own recording below.
There are no fast passages, which makes it accessible, but the even, flowing arpeggios reward careful control. Its clear harmonic pattern makes for a tidy transcription.
LoveMyScore transcribes audio into notation, so you can turn a recording — or your own performance — of Prelude in C Major (BWV 846) into a playable score. Choose piano and you get sheet music plus MIDI and MusicXML you can edit in any notation app or DAW. As a public-domain work, you're free to arrange and share it.